stone facing vs revetment

stone facing and revetment both are nouns.

Word	Noun	Adjective	Verb	Adverb
stone facing	Yes	No	No	No
revetment	Yes	No	No	No

As nouns, stone facing and revetment are synonyms defined as:

stone facing and revetment: a facing (usually masonry) that supports an embankment

Other synonyms of stone facing include revetement.

stone facing (noun)	revetment (noun)
a facing (usually masonry) that supports an embankment	a facing (usually masonry) that supports an embankment
	a barrier against explosives